Common Java Interfaces
Following are the methods of the common
void setNode(Node node)
Associates a graph
Nodewith this transformation.
Returns a graph
Nodeassociated with this transformation, or
nullif no graph node is associated.
TransformationGraphassociated with this transformation, or
nullif no graph is associated.
Called during each graph run before the transformation is executed. May be used to allocate and initialize resources required by the transformation. All resources allocated within this method should be released by the
void postExecute(TransactionMethod transactionMethod)
Called during each graph run after the entire transformation is executed. Should be used to free any resources allocated within the
Called to report any user-defined error message if an error occurs during the transformation and the transformation returned value less than or equal to -2. It is called when either
updateTansform()or any of their
OnError()counterparts returns value less than or equal to -2.
Called at the end of the transformation after all input data records are processed.
Resets the transformation to the initial state (for another execution). This method may be called only if the transformation was successfully initialized before.